%0 Journal Article %A B. P. Vol'fson %T An investigation of three dimensional work of compound constructions %J Doklady Akademii Nauk %D 1963 %P 54-57 %V 149 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_149_1_a13/ %G ru %F DAN_1963_149_1_a13